| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lebed, Alex (18)
|
MAUN |
58.42 |
1:02.33 |
3.91 |
| 2 |
Bruno, James M (15)
|
MASSC |
1:06.58 |
1:07.18 |
0.60 |
| 3 |
Anderson, Angus L (17)
|
MAFCA |
1:09.28 |
1:08.30 |
-0.98 |
| 4 |
Montenegro, Samuel A (16)
|
MAPCAC |
1:07.09 |
1:08.96 |
1.87 |
| 5 |
Page, Hunter A (16)
|
MAPJA |
1:05.52 |
1:09.58 |
4.06 |
| 6 |
Shapiro, Benjamin (18)
|
MAFCA |
1:05.06 |
1:10.01 |
4.95 |
| 7 |
Kofman, Simeon I (15)
|
MAPCAC |
1:06.09 |
1:10.68 |
4.59 |
| 8 |
Cassidy, Galen P (15)
|
MAFCA |
1:17.70 |
1:12.15 |
-5.55 |
| 9 |
Griffith, William A (16)
|
MACBST |
1:17.55 |
1:14.04 |
-3.51 |
| 10 |
Presley, Collin (15)
|
MAISAC |
1:17.89 |
1:19.39 |
1.50 |
| 11 |
Davis, Sean (15)
|
MACHEL |
1:30.60 |
1:22.21 |
-8.39 |
| 12 |
Boswinkel, Will S (16)
|
MAFCA |
1:21.28 |
1:22.22 |
0.94 |
| 13 |
Mount, Jake (16)
|
MACORE |
1:22.53 |
1:23.52 |
0.99 |
|
Yanak, Christopher M (15)
|
MAACST |
1:38.50 |
NS |
- |
|
Hitrik, Mark A (15)
|
MAGSA |
1:11.06 |
NS |
- |
|
Ellis, Joseph E (15)
|
MAGAAC |
1:27.45 |
NS |
- |